North America Temperature Data Map (GHCN V3 Unadjusted data) via @KiryeNet

You can see the number of the worldwide weather stations and the temperature data coverage rate of North America every 10 years, last year and so far this year during the period from around 1880 until the present on the animation from the V3 Unadjusted data.










Click the link to see the enlarged image.




Map: NASA https://data.giss.nasa.gov/gistemp/station_data_v3/


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Eurasia


These little red circles show the locations of Eurasia weather stations.
The number of stations reached a peak in 1970 and have been declining since then.
(Note: the numbers at the upper right are the number of the stations on a global scale)









Click the link to see the enlarged image.




Map: NASA https://data.giss.nasa.gov/gistemp/station_data_v3/